I'm not sure if this will work for everyone, but for me it does. Right click on the image, when the menu pops up, click on "copy image," then paste it into your post. I do always go back and check, though, because sometimes there's a problem and the image either doesn't post or it's too large and spills over into the sidebar.

There's something about Mork's contrived scowl that has always bothered me. I think he's trying to look tough, but trying too hard. To me, it registers as something more fecal, but I could never decide which one: